- Hazy Hawk Exploits DNS Records to Hijack CDC, Corporate Domains for Malware Delivery
A threat actor known as Hazy Hawk has been observed hijacking abandoned cloud resources of high-profile organizations, including Amazon S3 buckets and Microsoft Azure endpoints, by leveraging misconfigurations in the Domain Name System (DNS) records. The hijacked domains are then used to host URLs that direct users to scams and malware via traffic distribution systems (TDSes), according to
- 100+ Fake Chrome Extensions Found Hijacking Sessions, Stealing Credentials, Injecting Ads
An unknown threat actor has been attributed to creating several malicious Chrome Browser extensions since February 2024 that masquerade as seemingly benign utilities but incorporate covert functionality to exfiltrate data, receive commands, and execute arbitrary code. "The actor creates websites that masquerade as legitimate services, productivity tools, ad and media creation or analysis
- AWS Default IAM Roles Found to Enable Lateral Movement and Cross-Service Exploitation
Cybersecurity researchers have discovered risky default identity and access management (IAM) roles impacting Amazon Web Services that could open the door for attackers to escalate privileges, manipulate other AWS services, and, in some cases, even fully compromise AWS accounts. "These roles, often created automatically or recommended during setup, grant overly broad permissions, such as full S3
- The Crowded Battle: Key Insights from the 2025 State of Pentesting Report
In the newly released 2025 State of Pentesting Report, Pentera surveyed 500 CISOs from global enterprises (200 from within the USA) to understand the strategies, tactics, and tools they use to cope with the thousands of security alerts, the persisting breaches and the growing cyber risks they have to handle. The findings reveal a complex picture of progress, challenges, and a shifting mindset
- South Asian Ministries Hit by SideWinder APT Using Old Office Flaws and Custom Malware
High-level government institutions in Sri Lanka, Bangladesh, and Pakistan have emerged as the target of a new campaign orchestrated by a threat actor known as SideWinder. "The attackers used spear phishing emails paired with geofenced payloads to ensure that only victims in specific countries received the malicious content," Acronis researchers Santiago Pontiroli, Jozsef Gegeny, and Prakas
- Chinese Hackers Deploy MarsSnake Backdoor in Multi-Year Attack on Saudi Organization
Threat hunters have exposed the tactics of a China-aligned threat actor called UnsolicitedBooker that targeted an unnamed international organization in Saudi Arabia with a previously undocumented backdoor dubbed MarsSnake. ESET, which first discovered the hacking group's intrusions targeting the entity in March 2023 and again a year later, said the activity leverages spear-phishing emails using
- Go-Based Malware Deploys XMRig Miner on Linux Hosts via Redis Configuration Abuse
Cybersecurity researchers are calling attention to a new Linux cryptojacking campaign that's targeting publicly accessible Redis servers. The malicious activity has been codenamed RedisRaider by Datadog Security Labs. "RedisRaider aggressively scans randomized portions of the IPv4 space and uses legitimate Redis configuration commands to execute malicious cron jobs on vulnerable systems,"
- Malicious PyPI Packages Exploit Instagram and TikTok APIs to Validate User Accounts
Cybersecurity researchers have uncovered malicious packages uploaded to the Python Package Index (PyPI) repository that act as checker tools to validate stolen email addresses against TikTok and Instagram APIs. All three packages are no longer available on PyPI. The names of the Python packages are below - checker-SaGaF (2,605 downloads) steinlurks (1,049 downloads) sinnercore (3,300 downloads)
- RVTools Official Site Hacked to Deliver Bumblebee Malware via Trojanized Installer
The official site for RVTools has been hacked to serve a compromised installer for the popular VMware environment reporting utility. "Robware.net and RVTools.com are currently offline. We are working expeditiously to restore service and appreciate your patience," the company said in a statement posted on its website. "Robware.net and RVTools.com are the only authorized and supported websites for
- Ransomware Gangs Use Skitnet Malware for Stealthy Data Theft and Remote Access
Several ransomware actors are using a malware called Skitnet as part of their post-exploitation efforts to steal sensitive data and establish remote control over compromised hosts. "Skitnet has been sold on underground forums like RAMP since April 2024," Swiss cybersecurity company PRODAFT told The Hacker News. "However, since early 2025, we have observed multiple ransomware operators using it
- Why CTEM is the Winning Bet for CISOs in 2025
Continuous Threat Exposure Management (CTEM) has moved from concept to cornerstone, solidifying its role as a strategic enabler for CISOs. No longer a theoretical framework, CTEM now anchors today’s cybersecurity programs by continuously aligning security efforts with real-world risk. At the heart of CTEM is the integration of Adversarial Exposure Validation (AEV), an advanced, offensive
- Firefox Patches 2 Zero-Days Exploited at Pwn2Own Berlin with $100K in Rewards
Mozilla has released security updates to address two critical security flaws in its Firefox browser that could be potentially exploited to access sensitive data or achieve code execution. The vulnerabilities, both of which were exploited as a zero-day at Pwn2Own Berlin, are listed below - CVE-2025-4918 - An out-of-bounds access vulnerability when resolving Promise objects that could allow an
- ⚡ Weekly Recap: Zero-Day Exploits, Insider Threats, APT Targeting, Botnets and More
Cybersecurity leaders aren’t just dealing with attacks—they’re also protecting trust, keeping systems running, and maintaining their organization’s reputation. This week’s developments highlight a bigger issue: as we rely more on digital tools, hidden weaknesses can quietly grow. Just fixing problems isn’t enough anymore—resilience needs to be built into everything from the ground up.
- [Webinar] From Code to Cloud to SOC: Learn a Smarter Way to Defend Modern Applications
Modern apps move fast—faster than most security teams can keep up. As businesses rush to build in the cloud, security often lags behind. Teams scan code in isolation, react late to cloud threats, and monitor SOC alerts only after damage is done. Attackers don’t wait. They exploit vulnerabilities within hours. Yet most organizations take days to respond to critical cloud alerts. That delay isn’t
- New HTTPBot Botnet Launches 200+ Precision DDoS Attacks on Gaming and Tech Sectors
Cybersecurity researchers are calling attention to a new botnet malware called HTTPBot that has been used to primarily single out the gaming industry, as well as technology companies and educational institutions in China. "Over the past few months, it has expanded aggressively, continuously leveraging infected devices to launch external attacks," NSFOCUS said in a report published this week. "By
- Top 10 Best Practices for Effective Data Protection
Data is the lifeblood of productivity, and protecting sensitive data is more critical than ever. With cyber threats evolving rapidly and data privacy regulations tightening, organizations must stay vigilant and proactive to safeguard their most valuable assets. But how do you build an effective data protection framework? In this article, we'll explore data protection best practices from meeting
- Researchers Expose New Intel CPU Flaws Enabling Memory Leaks and Spectre v2 Attacks
Researchers at ETH Zürich have discovered yet another security flaw that they say impacts all modern Intel CPUs and causes them to leak sensitive data from memory, showing that the vulnerability known as Spectre continues to haunt computer systems after more than seven years. The vulnerability, referred to as Branch Privilege Injection (BPI), "can be exploited to misuse the prediction
- Fileless Remcos RAT Delivered via LNK Files and MSHTA in PowerShell-Based Attacks
Cybersecurity researchers have shed light on a new malware campaign that makes use of a PowerShell-based shellcode loader to deploy a remote access trojan called Remcos RAT. "Threat actors delivered malicious LNK files embedded within ZIP archives, often disguised as Office documents," Qualys security researcher Akshay Thorve said in a technical report. "The attack chain leverages mshta.exe for
- Meta to Train AI on E.U. User Data From May 27 Without Consent; Noyb Threatens Lawsuit
Austrian privacy non-profit noyb (none of your business) has sent Meta's Irish headquarters a cease-and-desist letter, threatening the company with a class action lawsuit if it proceeds with its plans to train users' data for training its artificial intelligence (AI) models without an explicit opt-in. The move comes weeks after the social media behemoth announced its plans to train its AI models
- Coinbase Agents Bribed, Data of ~1% Users Leaked; $20M Extortion Attempt Fails
Cryptocurrency exchange Coinbase has disclosed that unknown cyber actors broke into its systems and stole account data for a small subset of its customers. "Criminals targeted our customer support agents overseas," the company said in a statement. "They used cash offers to convince a small group of insiders to copy data in our customer support tools for less than 1% of Coinbase monthly
- Pen Testing for Compliance Only? It's Time to Change Your Approach
Imagine this: Your organization completed its annual penetration test in January, earning high marks for security compliance. In February, your development team deployed a routine software update. By April, attackers had already exploited a vulnerability introduced in that February update, gaining access to customer data weeks before being finally detected. This situation isn't theoretical: it
- New Chrome Vulnerability Enables Cross-Origin Data Leak via Loader Referrer Policy
Google on Wednesday released updates to address four security issues in its Chrome web browser, including one for which it said there exists an exploit in the wild. The high-severity vulnerability, tracked as CVE-2025-4664 (CVSS score: 4.3), has been characterized as a case of insufficient policy enforcement in a component called Loader. "Insufficient policy enforcement in Loader in Google
- 5 BCDR Essentials for Effective Ransomware Defense
Ransomware has evolved into a deceptive, highly coordinated and dangerously sophisticated threat capable of crippling organizations of any size. Cybercriminals now exploit even legitimate IT tools to infiltrate networks and launch ransomware attacks. In a chilling example, Microsoft recently disclosed how threat actors misused its Quick Assist remote assistance tool to deploy the destructive
- Russia-Linked APT28 Exploited MDaemon Zero-Day to Hack Government Webmail Servers
A Russia-linked threat actor has been attributed to a cyber espionage operation targeting webmail servers such as Roundcube, Horde, MDaemon, and Zimbra via cross-site scripting (XSS) vulnerabilities, including a then-zero-day in MDaemon, according to new findings from ESET. The activity, which commenced in 2023, has been codenamed Operation RoundPress by the Slovak cybersecurity company. It has
- Malicious npm Package Leverages Unicode Steganography, Google Calendar as C2 Dropper
Cybersecurity researchers have discovered a malicious package named "os-info-checker-es6" that disguises itself as an operating system information utility to stealthily drop a next-stage payload onto compromised systems. "This campaign employs clever Unicode-based steganography to hide its initial malicious code and utilizes a Google Calendar event short link as a dynamic dropper for its final